Speeding up Linux VMs by seeding the kernel entropy pool with haveged, Jitter-RNG (jitterentropy-rngd), or rng-tools.

Finding and connecting to a headless device like a Raspberry Pi on your local network using IPv6 link-local (fe80) addresses and the ff02::1 multicast group.

sysctl.conf tuning profiles for Linux 6.12+: end-user systems, VMs and physical servers, and cloud/web instances (BBR, fq, buffers, TCP, IPv6).

How to enable HTTP/3 on an Nginx server.

Joining a Synology NAS to a Netmaker (WireGuard-based) VPN network, including an Upstart script for DSM 6.x.